implanted pacemaker

См. также в других словарях:

• Pacemaker (disambiguation) — Pacemaker may refer to:In biology and medicine: * Cardiac pacemaker, a group of cells within the heart that together initiate contractions and set the pace of beating * Artificial pacemaker, a device implanted to provide proper heart rhythm when… …   Wikipedia

• pacemaker — n. (Physiol. & Anat.) 1. a specialized bit of heart tissue that controls the heartbeat. Syn: cardiac pacemaker, sinoatrial node. [WordNet 1.5] 2. An implanted electronic device that takes over the function of the natural cardiac pacemaker[1];… …   The Collaborative International Dictionary of English

• pacemaker — [pās′māk΄ər] n. 1. a) a runner, horse, automobile, etc. that sets the pace for others, as in a race b) a person, group, or thing that leads the way or serves as a model 2. Anat. a) a dense network of interwoven, specialized muscle fibers in the… …   English World dictionary

• Pacemaker — A system that sends electrical impulses to the heart in order to set the heart rhythm. The pacemaker can be the normal natural pacemaker of the heart or it can be an electronic device. The natural pacemaker of the heart is the sinus node, one of… …   Medical dictionary

• pacemaker — pacemaking, n. /pays may keuhr/, n. 1. pacesetter. 2. Med. an electronic device implanted beneath the skin for providing a normal heartbeat by electrical stimulation of the heart muscle, used in certain heart conditions. 3. Anat., Physiol. any… …   Universalium

• Pacemaker, artificial — A device that uses electrical impulses to regulate the heart rhythm or to reproduce that rhythm. An internal pacemaker is one in which the electrodes into the heart, the electronic circuitry and the power supply are implanted (internally) within… …   Medical dictionary

• Pacemaker, implantable — A device that uses electrical impulses to regulate the heart rhythm or to reproduce that rhythm. An internal pacemaker is one in which the electrodes into the heart, the electronic circuitry and the power supply are implanted (internally) within… …   Medical dictionary

• Pacemaker, internal — A device that uses electrical impulses to regulate the heart rhythm or to reproduce that rhythm. An internal pacemaker is one in which the electrodes into the heart, the electronic circuitry and the power supply are implanted (internally) within… …   Medical dictionary

• pacemaker — n. 1) a device used to produce and maintain a normal heart rate in patients who have heart block. The unit consists of a battery that stimulates the heart through an insulated electrode wire (lead) attached to the surface of the ventricle… …   The new mediacal dictionary

• pacemaker — An electronic device that is implanted in the body to monitor heart rate and rhythm. It gives the heart electrical stimulation when it does not beat normally. An artificial pacemaker runs on batteries and has long, thin wires that connect it to… …   English dictionary of cancer terms

• pacemaker pocket — the subcutaneous area in which the pulse generator and pacing leads of an internal pacemaker are implanted, usually developed in the prepectoralis fascia or the retromammary area …   Medical dictionary